Characterization of the non-isothermal viscous flow and thermal stability of amorphous Zr-Al-Ni-Cu alloys with a wide supercooled liquid region

被引:11
作者
Myung, WN
Park, KH
Jang, DH
Battezzati, L
Zhang, T
Inoue, A
Masumoto, T
机构
[1] UNIV TURIN,DIPARTIMENTO CHIM INORGAN CHIM FIS & CHIM MAT,I-10125 TURIN,ITALY
[2] TOHOKU UNIV,INST MAT RES,SENDAI,MIYAGI 98077,JAPAN
来源
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING | 1997年 / 226卷
关键词
free volume; viscosity; viscous flow; thermal stability;
D O I
10.1016/S0921-5093(96)10653-5
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
The thermal stability and viscous flow behavior of amorphous Zr65Al8Ni27-xCux (x = 17, 17 and 21) ribbons were examined by using differential scanning calorimetry and thermomechanical analysis. It was observed that the viscosity decreases with increasing temperature until the first steady-state viscous flow temperature is reached and above this temperature the viscosity depends on both the composition and applied stress. (C) 1997 Elsevier Science S.A.
引用
收藏
页码:406 / 409
页数:4
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